/*
 * Copyright (C) 2012-2017 DataStax Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.datastax.driver.core.exceptions;

import com.datastax.driver.core.DataType;
import com.google.common.reflect.TypeToken;

/**
 * Thrown when a suitable {@link com.datastax.driver.core.TypeCodec} cannot be found by
 * {@link com.datastax.driver.core.CodecRegistry} instances.
 */
@SuppressWarnings("serial")
/**
 * 编码解码异常
 */
public class CodecNotFoundException extends DriverException {

    private final DataType cqlType;

    private final TypeToken<?> javaType;

    public CodecNotFoundException(String msg, DataType cqlType, TypeToken<?> javaType) {
        this(msg, null, cqlType, javaType);
    }

    public CodecNotFoundException(Throwable cause, DataType cqlType, TypeToken<?> javaType) {
        this(null, cause, cqlType, javaType);
    }

    private CodecNotFoundException(String msg, Throwable cause, DataType cqlType, TypeToken<?>javaType) {
        super(msg, cause);
        this.cqlType = cqlType;
        this.javaType = javaType;
    }

    public DataType getCqlType() {
        return cqlType;
    }

    public TypeToken<?> getJavaType() {
        return javaType;
    }

    @Override
    public CodecNotFoundException copy() {
        return new CodecNotFoundException(getMessage(), getCause(), getCqlType(), getJavaType());
    }
}
